| CAS No. | 83929-64-0 |
| Molecular Formula | C46H40O2S4 |
| Molecular Weight | 753.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
1,4-Bis((4-(tert-butyl)phenyl)thio)-5,8-bis(phenylthio)anthracene-9,10-dione (CAS 83929-64-0), molecular formula C46H40O2S4 and molecular weight 753.07 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 1,4-Bis((4-(tert-butyl)phenyl)thio)-5,8-bis(phenylthio)anthracene-9,10-dione (C46H40O2S4) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 27.0, corresponding to approximately 27 ring(s) or double-bond equivalent(s). With a molecular weight of 753.07 g/mol, it falls into the high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 1,4-Bis((4-(tert-butyl)phenyl)thio)-5,8-bis(phenylthio)anthracene-9,10-dione meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
| Molecular Formula | C46H40O2S4 |
| Molecular Weight | 753.07 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 27.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1980 |
| Sulfur Atoms | 4 |